CN2574023Y - Optoelectronic stored grain level monitoring device - Google Patents
Optoelectronic stored grain level monitoring device Download PDFInfo
- Publication number
- CN2574023Y CN2574023Y CN 02244555 CN02244555U CN2574023Y CN 2574023 Y CN2574023 Y CN 2574023Y CN 02244555 CN02244555 CN 02244555 CN 02244555 U CN02244555 U CN 02244555U CN 2574023 Y CN2574023 Y CN 2574023Y
- Authority
- CN
- China
- Prior art keywords
- photoelectricity
- grain storage
- material position
- storage monitoring
- monitoring material
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The utility model relates to an optoelectronic stored grain level monitoring device. The utility model is composed of porous long tubes which are provided with oblong pores with equidistance, wherein, each porous long tube is sheathed on a light transmission tube. Each printed circuit board is provided with a photoresistor and analogous circuit elements, and each photoresistor is arranged on the central position of each oblong pore. Both ends of each light transmission tube are respectively plugged by a tube plug and sealed by sealing gum, and a lead-out wire is led out and sealed in each tube plug. The upper end of each porous long tube is provided with an upper cap, the center of each upper cap is provided with a waterproof joint, and a power signal cable is led out from the center to be connected with a displayer or connected with an upper computer by a network. The optoelectronic stored grain level monitoring device of the utility model has the advantages of simple structure, convenient installation and operation, accurate measurement, and measurement. The utility model also has the advantages that the level of grain stacks can be observed and recorded by people, and the amount of the stored grain can also be dynamically monitored in a zone or in a country.
Description
Technical field:
The utility model belongs to the level indicator technical field of the measurement of volume.What be particularly related to is a kind of photoelectricity grain storage monitoring material position device.
Background technology:
Grain need change its reserves and monitor at storage period, constitutes the grain storage monitoring of wide area again by network system, then can carry out dynamic monitoring to grain storage quantity in an area or nationwide.Supplying with monitoring material position device that this system uses does not still have ready-made data and the product can be for reference at home.
The utility model content:
The purpose of this utility model provides a kind of photoelectricity grain storage monitoring material position device of gathering grain windrow position altitude information in the silo.
The technical solution of the utility model is achieved in that
Photoelectricity grain storage monitoring material position device of the present utility model, it is made of the porous long tube with shape hole, the ellipse garden of equidistant length, be with light-transmission tube in the body of porous long tube, printed circuit board (PCB) is housed in the light-transmission tube, photoresistance on center, shape hole, long ellipse garden is installed on the printed circuit board (PCB), relay and transistor, resistance, circuit components such as electric capacity, the substitutional resistance position device that they constitute connects constant voltage dc source, relay connects under the unglazed condition closed, and all following relays of closed relay are all opened, the light-transmission tube two ends seal by the pipe plug blocking and with fluid sealant, draw and be sealed with extension line in the pipe plug, the lower end of porous long tube is provided with cap at the bottom of the screw socket, the upper end of porous long tube is provided with cap, last cap centre is equipped with water joint, the center of water joint is drawn that the power signal cable is connected with display or by network, is linked to each other with host computer.
Above-mentioned porous long tube be shaped as rectangle or garden shape.
The external diameter of above-mentioned porous long tube is 34mm, and the external diameter of light-transmission tube is 25mm.
Hole, the ellipse garden major axis in shape hole, the ellipse garden of above-mentioned length is 23mm, and minor axis is 14mm, and the centre distance in two adjacent shape holes, the ellipse garden of length is 50mm.
Above-mentioned when daylighting is enough in the silo, the required illumination of photoelectricity grain storage monitoring material position device is 20Lux.
Above-mentioned when daylighting in the silo is not enough, the light angle of the porous long tube of irradiation photoelectricity grain storage monitoring material position device is 45 °.
Above-mentioned porous long tube is the more piece long tube that is threaded, and every joint length is 1～3M, and shape hole, a long ellipse garden is arranged in the middle of the adapter of joint.
Above-mentioned photoelectricity grain storage monitoring material position device is installed in securing member on the wall of silo, cap vertical junction tread surface at the bottom of the lower end screw socket of porous long tube, and cap is higher than grain heap surface on the upper end of porous long tube.
Many above-mentioned photoelectricity grain storage monitoring material position devices are installed in parallel on the wall of silo side by side by web member and securing member, and raise gradually with ground distance.
2～5 above-mentioned photoelectricity grain storage monitoring material position devices are installed in parallel on the wall of silo side by side by web member and securing member, or cap vertical junction tread surface or have from ground fills up at the bottom of the lower end screw socket of porous long tube under the cap at the bottom of the lower end screw socket of porous long tube of lengthening.
Photoelectricity grain storage monitoring material position device of the present utility model is used for monitoring the height and the variation thereof of grain windrow position, gathers the data of grain windrow position height with it, by multiplying each other with silo area and grain storage average density, promptly calculates the reserves of grain in the silo.After the grain storage of domestic room formula silo is put in storage, all must the grain face is smooth, this just makes us can pass through the monitoring of the grain windrow position height of base point, tries to achieve average controlling level.Photoresistance and with triode relay circuit that its is formed be general universal circuit.Because it is closed that relay connects under unglazed condition, and all following relays of closed relay are all opened.So when being installed in photoelectricity grain storage monitoring material position device vertical ground on the silo room wall, will only imbed grain heap near a relay closes of grain face.The resistance of relevant position is connected after it is closed and on the substitutional resistance potentiometer, and the current potential of connection place promptly reflects the height of the heap grain face of putting out cereal, and the voltage of reflection grain stack height by the A/D conversion, carries out numeral and shows, the controlling level that the manual observation record is shown; Also can network in every storehouse, pass to central control equipment by network and carry out monitoring record automatically and carry out remote monitoring.When the grain stack height changed, photoelectricity grain storage monitoring material position device can in time reflect its variation.
The minimum resolution distance of the measurement of photoelectricity grain storage monitoring material position device of the present utility model is 50mm.Obtain more accurate distance, many photoelectricity grain storage monitoring material position device height are staggered certain distance is parallel side by side to be installed and used, the numeral that wherein current potential is high is quoted and carried out the A/D conversion, can be accurate to 10mm.
The circuit component of photoelectricity grain storage monitoring material position device of the present utility model, all be sealed in the light-transmission tube, all circuits, joint etc. are through anti-corrosion treatment, can prevent that corrosive gas (as hydrogen phosphide) and moisture enter the open circuit potential element in the grain heap, guarantee the long-term safety use.
Photoelectricity grain storage monitoring material position device of the present utility model, simple in structure, install and use easy to maintenance, accurate measurement, safe and reliable, both can carry out the silo controlling level that the manual observation record shows, can carry out dynamic monitoring to grain storage quantity in an area or nationwide again.
Description of drawings:
Fig. 1 is the structural representation of photoelectricity grain storage monitoring material position device of the present utility model.
Fig. 2 is the A-A cut-open view of Fig. 1 of photoelectricity grain storage monitoring material position device of the present utility model.
Fig. 3 is the structural representation of joint of the more piece long tube that is threaded of photoelectricity grain storage monitoring material position device of the present utility model.
Fig. 4 is many parallel side by side scheme of installations of photoelectricity grain storage monitoring material position device of the present utility model.
Embodiment:
As Fig. 1, shown in Figure 2, photoelectricity grain storage monitoring material position device of the present utility model is made of the porous long tube 4 with shape hole, the ellipse garden of equidistant length 5, be with light-transmission tube 9 in the body 8 of porous long tube 4, printed circuit board (PCB) 10 is housed in the light-transmission tube 9, photoresistance 6 on center, long shape hole, ellipse garden (5) is housed on the printed circuit board (PCB) 10, relay 11 and transistor, resistance, circuit components such as electric capacity, the substitutional resistance potentiometer that they constitute connects constant voltage dc source, relay 11 is closed under unglazed condition, and closed relay all relays 11 below 11 are all opened, extension line is drawn and be sealed with in light-transmission tube 9 two ends by the pipe plug blocking and with fluid sealant sealing in the pipe plug, the lower end of porous long tube 4 is provided with cap 7 at the bottom of the screw socket, the upper end of porous long tube 4 is provided with cap 3, last cap 3 centres are equipped with water joint 2, and the center of water joint 2 is drawn that power supply flood cable 1 is connected with display or by the RS485 network, linked to each other with host computer.The garden that the is shaped as shape of porous long tube 4, external diameter is 34mm, the garden that the is shaped as shape of light-transmission tube 9, external diameter is 25mm.Hole, the ellipse garden major axis in shape hole, the ellipse garden of the length on the porous long tube 45 is 23mm, and minor axis is 14mm, and the centre distance in two adjacent shape holes, the ellipse garden of length 5 is 50mm, measures minimum explanation distance and be 50mm when porous long tube 4 is a joint.When daylighting was enough in the silo, the required illumination of photoelectricity grain storage monitoring material position device was 20Lux.When daylighting in the silo was not enough, the light angle of the porous long tube 4 of irradiation photoelectricity grain storage monitoring material position device was 45 °.
As Fig. 1, shown in Figure 3, porous long tube 4 is during for the more piece long tube that is threaded, and every joint length is 2M, in the middle of the adapter 12 of joint shape hole, a long ellipse garden 5 is arranged, and all is 50mm with the centre distance that guarantees two adjacent shape holes, the ellipse garden of length 5.
Photoelectricity grain storage monitoring material position device of the present utility model is installed in securing member on the wall of silo, cap 7 vertical junction tread surfaces at the bottom of the lower end screw socket of porous long tube 4, and cap 3 is higher than grain heap surface on the upper end of porous long tube 4.
As shown in Figure 4, the photoelectricity grain storage monitoring material position device of 5 basic utility models is arranged, be installed in parallel in side by side on the wall of silo by web member and securing member, and raise gradually, have from ground and fill up at the bottom of the lower end screw socket of porous long tube 4 cap 7 times with ground distance.At this moment the minimum explanation distance of measuring can be accurate to 10mm.
Photoelectricity grain storage monitoring material position device of the present utility model is not subjected to the restriction of embodiment, and required size can carry out appropriate change as required.
Claims (10)
1, a kind of photoelectricity grain storage monitoring material position device, it is characterized in that it is made of the porous long tube (4) with equidistant length shape hole, ellipse garden (5), be with light-transmission tube (9) in the body (8) of porous long tube (4), printed circuit board (PCB) (10) is housed in the light-transmission tube (9), photoresistance (6) on center, long shape hole, ellipse garden (5) is installed on the printed circuit board (PCB) (10), relay (11) and transistor, resistance, circuit components such as electric capacity, the substitutional resistance position device that they constitute connects constant voltage dc source, relay (11) connects under the unglazed condition closed, and following all relays (11) of closed relay (11) are all opened, light-transmission tube (9) two ends seal by the pipe plug blocking and with fluid sealant, draw and be sealed with extension line in the pipe plug, the lower end of porous long tube (4) is provided with cap (7) at the bottom of the screw socket, the upper end of porous long tube (4) is provided with cap (3), last cap (3) centre is equipped with water joint (2), the center of water joint (2) is drawn that power signal cable (1) is connected with display or by network, is linked to each other with host computer.
2, photoelectricity grain storage monitoring material position device according to claim 1, what it is characterized in that porous long tube (4) is shaped as rectangle or garden shape.
3, photoelectricity grain storage monitoring material position device according to claim 1 and 2, the external diameter that it is characterized in that porous long tube (4) is 34mm, the external diameter of light-transmission tube (9) is 25mm.
4, photoelectricity grain storage monitoring material position device according to claim 1 and 2 is characterized in that hole, the ellipse garden major axis in long shape hole, ellipse garden (5) is 23mm, and minor axis is 14mm, and the centre distance in two adjacent length shape holes, ellipse garden (5) is 50mm.
5, photoelectricity grain storage monitoring material position device according to claim 1 and 2 is characterized in that when daylighting is enough in the silo, and the required illumination of photoelectricity grain storage monitoring material position device is 20Lux.
6, photoelectricity grain storage monitoring material position device according to claim 1 and 2 is characterized in that when daylighting in the silo is not enough, and the light angle of the porous long tube (4) of irradiation photoelectricity grain storage monitoring material position device is 45 °.
7, photoelectricity grain storage monitoring material position device according to claim 1 and 2 is characterized in that the more piece long tube of porous long tube (4) for being threaded, and every joint length is 1～3M, and a long shape hole, ellipse garden (5) is arranged in the middle of the adapter of joint (12).
8, photoelectricity grain storage monitoring material position device according to claim 1 and 2, it is characterized in that photoelectricity grain storage monitoring material position device is installed on the wall of silo with securing member, cap (7) vertical junction tread surface at the bottom of the lower end screw socket of porous long tube (4), cap (3) is higher than grain heap surface on the upper end of porous long tube (4).
9, photoelectricity grain storage monitoring material position device according to claim 1 and 2 is characterized in that many photoelectricity grain storage monitoring material position devices are installed in parallel on the wall of silo side by side by web member and securing member, and raises gradually with ground distance.
10, according to claim 7 or 9 described photoelectricity grain storage monitoring material position devices, it is characterized in that 2～5 photoelectricity grain storage monitoring material position devices are installed in parallel on the wall of silo side by side by web member and securing member, or cap (7) vertical junction tread surface or have from ground fills up at the bottom of the lower end screw socket of porous long tube (4) under the cap (7) at the bottom of the lower end screw socket of porous long tube (4) of lengthening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02244555 CN2574023Y (en) | 2002-10-29 | 2002-10-29 | Optoelectronic stored grain level monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02244555 CN2574023Y (en) | 2002-10-29 | 2002-10-29 | Optoelectronic stored grain level monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2574023Y true CN2574023Y (en) | 2003-09-17 |
Family
ID=33716412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02244555 Expired - Lifetime CN2574023Y (en) | 2002-10-29 | 2002-10-29 | Optoelectronic stored grain level monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2574023Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102095472A (en) * | 2010-12-26 | 2011-06-15 | 河海大学常州校区 | Reflection type photoelectric sensor |
| CN102162747A (en) * | 2010-12-26 | 2011-08-24 | 河海大学常州校区 | Signal processing circuit for photoelectric sensor |
| CN107727195A (en) * | 2017-11-29 | 2018-02-23 | 安徽大学 | Granary stock level detection device |
| CN108613714A (en) * | 2018-05-04 | 2018-10-02 | 吉林大学 | A kind of stainless steel tube coal level measurement device |
-
2002
- 2002-10-29 CN CN 02244555 patent/CN2574023Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102095472A (en) * | 2010-12-26 | 2011-06-15 | 河海大学常州校区 | Reflection type photoelectric sensor |
| CN102162747A (en) * | 2010-12-26 | 2011-08-24 | 河海大学常州校区 | Signal processing circuit for photoelectric sensor |
| CN102095472B (en) * | 2010-12-26 | 2012-07-18 | 河海大学常州校区 | Reflection type photoelectric sensor |
| CN107727195A (en) * | 2017-11-29 | 2018-02-23 | 安徽大学 | Granary stock level detection device |
| CN108613714A (en) * | 2018-05-04 | 2018-10-02 | 吉林大学 | A kind of stainless steel tube coal level measurement device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2574023Y (en) | Optoelectronic stored grain level monitoring device | |
| CN112050909B (en) | Water level safety monitoring system | |
| CN213209117U (en) | A alarm device for cable pit | |
| CN209296098U (en) | A kind of water tower level automatic alarm level measurement device | |
| CN112050910A (en) | Reservoir water level monitoring alarm device | |
| CN204214520U (en) | A kind of liquid level alarm device | |
| CN114705273A (en) | Intelligent oil level gauge for oil-immersed transformer | |
| CN209212304U (en) | A kind of coal mine underground water control alarm | |
| CN205384984U (en) | Supply pressure switch | |
| CN218459022U (en) | Humidification dust fall shallow | |
| CN217870827U (en) | Intelligent building site dewatering and drainage system | |
| CN220932150U (en) | Groundwater level monitoring device | |
| CN2293855Y (en) | Liquid-level automatic controller | |
| CN216084720U (en) | Floater liquid level switch convenient to installation | |
| CN213779186U (en) | Pump house flooding detection alarm device | |
| CN211855509U (en) | Hydrological remote sensing detection scale | |
| CN214504586U (en) | A emergency alarm device for wisdom pump house | |
| CN213515907U (en) | Water level monitoring device for hydraulic engineering | |
| CN215491987U (en) | Intelligent flood control monitoring devices of hydraulic engineering | |
| CN210561489U (en) | Sleeve structure for railway fastener | |
| CN214893565U (en) | Liquid level sensor for liquid feeding of lead-acid storage battery | |
| CN210751061U (en) | Fire-fighting water monitoring device | |
| CN112325924A (en) | A alarm device for cable pit | |
| CN2630809Y (en) | Multifunctional liquid level alarm | |
| CN221302631U (en) | Water meter electric control box sealing test equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SICHUAN XINSHUGUANG INFORMATION INDUSTRY CO., LTD. Free format text: FORMER OWNER: CHENGDU ZHONGSHANG HIGH-NEW TECHNOLOGY DEVELOPMENT CO., LTD. Effective date: 20090508 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090508 Address after: No. 2, unit 4, building five, phase 1, Yulin District, Chengdu hi tech Zone, Sichuan, China: 610041 Patentee after: Xinshu Optical Information Industry Co., Ltd., Sichuan Address before: Sichuan province Chengdu City Street No. 95, zip code: 610031 Patentee before: Zhongshang New and High Technology Development Co. Ltd., Chengdu |
|
| ASS | Succession or assignment of patent right |
Owner name: SICHUAN KANGMEIYUAN BIOENGINEERING CO., LTD. Free format text: FORMER OWNER: XINSHUGUANG INFORMATION INDUSTRY CO., LTD., SICHUAN Effective date: 20101111 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 610041 NO.1, UNIT 2, BUILDING 4, PHASE 5, YULIN RESIDENTIAL QUARTER, NEW AND HIGH TECHNOLOGY ZONE, CHENGDU CITY, SICHUAN PROVINCE TO: 610041 NO.58, LANTIAN ROAD, NEW AND HIGH TECHNOLOGY ZONE, CHENGDU CITY |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20101111 Address after: 610041, Lantian Road, Chengdu hi tech Development Zone, No. 58 Patentee after: Sichuan Kang Meiyuan Biological Engineering Co. Ltd. Address before: 610041, No. 2, unit 4, five, Yulin District, Chengdu hi tech Zone, Sichuan, 1 Patentee before: Xinshu Optical Information Industry Co., Ltd., Sichuan |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20121029 Granted publication date: 20030917 |
|
| DD01 | Delivery of document by public notice |
Addressee: Sichuan Kang Meiyuan Biological Engineering Co. Ltd. Document name: Notification of Expiration of Patent Right Duration |